directories, in case any of those are contained within the test directories

MNT: Set a `PYFEEDS_TESTING` environment variable so `feedsRun` scripts can determine whether they are being called by `pyfeeds`, or by other means.

See merge request !37

MNT: Make vector field comparison routine programmatically accessible

See merge request !36

Mnt/mkexec

See merge request !35

Restore support for storing Gifti surfaces in ImageCache

See merge request !34

RF: Don't use nibabel Nifti1Image.get_fdata, as it causes RAM blow-out.

See merge request !33

image data in its native type instead. Use 64 bit when comparing arrays, as
we can't remember why we decided 128 bit was needed (it probably isn't).

BF: get_data() raises error in nibabel >=5

See merge request !32

Allow env vars and ~ in config file; Save test names to hash file

Closes #4 and #5

See merge request !31

the test object

pyf.hashesLastGenerated is None). Don't try and save hashes if hashFile not
specified

descriptive purposes